164 lines
3.6 KiB
Bash
164 lines
3.6 KiB
Bash
#!/bin/sh
|
|
#
|
|
# Copyright (c) 1993 - 2004 The FreeBSD Project. All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
# PROVIDE: nsswitch
|
|
# REQUIRE: root
|
|
# BEFORE: NETWORK
|
|
|
|
. /etc/rc.subr
|
|
|
|
name="nsswitch"
|
|
start_cmd="nsswitch_start"
|
|
stop_cmd=":"
|
|
|
|
convert_host_conf()
|
|
{
|
|
host_conf=$1; shift;
|
|
nsswitch_conf=$1; shift;
|
|
|
|
while read line; do
|
|
line=${line##[ ]}
|
|
case $line in
|
|
hosts|local|file)
|
|
_nsswitch="${_nsswitch}${_nsswitch+ }files"
|
|
;;
|
|
dns|bind)
|
|
_nsswitch="${_nsswitch}${_nsswitch+ }dns"
|
|
;;
|
|
nis)
|
|
_nsswitch="${_nsswitch}${_nsswitch+ }nis"
|
|
;;
|
|
'#'*)
|
|
;;
|
|
*)
|
|
printf "Warning: unrecognized line [%s]", $line > "/dev/stderr"
|
|
;;
|
|
|
|
esac
|
|
done < $host_conf
|
|
|
|
echo "hosts: $_nsswitch" > $nsswitch_conf
|
|
}
|
|
|
|
generate_nsswitch_conf()
|
|
{
|
|
nsswitch_conf=$1; shift;
|
|
|
|
cat >$nsswitch_conf <<EOF
|
|
group: compat
|
|
group_compat: nis
|
|
hosts: files dns
|
|
networks: files
|
|
passwd: compat
|
|
passwd_compat: nis
|
|
shells: files
|
|
services: files
|
|
services_compat: nis
|
|
protocols: files
|
|
rpc: files
|
|
EOF
|
|
}
|
|
|
|
generate_host_conf()
|
|
{
|
|
nsswitch_conf=$1; shift;
|
|
host_conf=$1; shift;
|
|
|
|
_cont=0
|
|
_sources=""
|
|
while read line; do
|
|
line=${line##[ ]}
|
|
case $line in
|
|
hosts:*)
|
|
;;
|
|
*)
|
|
if [ $_cont -ne 1 ]; then
|
|
continue
|
|
fi
|
|
;;
|
|
esac
|
|
if [ "${line%\\}" = "${line}\\" ]; then
|
|
_cont=1
|
|
fi
|
|
line=${line#hosts:}
|
|
line=${line%\\}
|
|
line=${line%%#*}
|
|
_sources="${_sources}${_sources:+ }$line"
|
|
done < $nsswitch_conf
|
|
|
|
echo "# Auto-generated from nsswitch.conf" > $host_conf
|
|
for _s in ${_sources}; do
|
|
case $_s in
|
|
files)
|
|
echo "hosts" >> $host_conf
|
|
;;
|
|
dns)
|
|
echo "dns" >> $host_conf
|
|
;;
|
|
nis)
|
|
echo "nis" >> $host_conf
|
|
;;
|
|
*=*)
|
|
;;
|
|
*)
|
|
printf "Warning: unrecognized source [%s]", $_s > "/dev/stderr"
|
|
;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
nsswitch_start()
|
|
{
|
|
# Convert host.conf to nsswitch.conf if necessary
|
|
#
|
|
if [ -f "/etc/host.conf" -a ! -f "/etc/nsswitch.conf" ]; then
|
|
echo ''
|
|
echo 'Warning: /etc/host.conf is no longer used'
|
|
echo ' /etc/nsswitch.conf will be created for you'
|
|
convert_host_conf /etc/host.conf /etc/nsswitch.conf
|
|
fi
|
|
|
|
# Generate default nsswitch.conf if none exists
|
|
#
|
|
if [ ! -f "/etc/nsswitch.conf" ]; then
|
|
echo 'Generating nsswitch.conf.'
|
|
generate_nsswitch_conf /etc/nsswitch.conf
|
|
fi
|
|
|
|
# Generate host.conf for compatibility
|
|
#
|
|
if [ ! -f "/etc/host.conf" ]; then
|
|
echo 'Generating host.conf.'
|
|
generate_host_conf /etc/nsswitch.conf /etc/host.conf
|
|
fi
|
|
|
|
}
|
|
|
|
load_rc_config $name
|
|
run_rc_command "$1"
|